15) Solve.
15) An endangered species of fish has a population that is decreasing exponentially
(A = Apekt). The population 9 years ago was 1700. Today, only 1000 of the fish are alive.
Once the population drops below 100, the situation will be irreversible. When will this
happen, according to the model? (Round to the nearest whole year.)

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

Find the maximum value of p= 4x + 5y subject to the following constraints :

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit